.welcome{
    position: relative; 
    background: #48576f;
    height: 100vh;
    line-height: 24px;
    .userInfo{//右侧用户信息框
        position: absolute;
        left: 50%;
        top:50%;
        transform: translate(-50%,-50%); 
        height: 250px;
        width: 450px;
        text-align: center;
        background: #f4f4f4;
        border-radius: 20px;
        border: #ccc 2px solid;
        .handPic{
            margin:0 auto;
            transform: translateY(-50%);
            width:100px;
            background: #fff;
            height: 100px;
            border-radius: 50%;
            border:3px solid #eee;
            img{
                width:80%;
                text-align: center;
                transform: translateY(5px)
            }
        }
        .username{
            font-size: 24px;
            line-height: 50px;
        };
        .comeText{
            font-size: 26px;
            line-height: 30px;
            
        }
    }
    
}